IP Library › Granted Patent US 11,250,684
Granted Patent B2
US 11,250,684 · App. 17/224,599 · Granted Feb 15, 2022

Particle detectors with remote alarm monitoring and control

Inventors: Scott MacLaughlin (Boulder, CO); Matt Michaelis (Boulder, CO); Brian A. Knollenberg (Boulder, CO)
Assignee: PARTICLE MEASURING SYSTEMS, INC.
G08B21/14G08B21/182G08B27/008
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 11,250,684
App. No.
17/224,599
Granted
Feb 15, 2022
Kind
B2
Abstract

The invention generally provides devices and methods for particle detection for minimizing human-caused contamination in manufacturing environments requiring low levels of microbes, such as cleanroom environments for electronics manufacturing and aseptic environments for manufacturing pharmaceutical and biological products, such as sterile medicinal products. Methods of the invention may incorporate wirelessly transmitting an alarm signal from a particle detector to a remote device, replicating a graphical user interface of the particle detector on an electronic display of the remote device, and passing one or more user instructions from the remote device to the particle detector via the replicate graphical interface of the remote device.

Claims (52)

1. A method of operating a particle detector comprising:

displaying a graphical user interface on an electronic display associated with the particle detector;

sampling particles in a sampling region of the particle detector;

detecting an alarm condition;

wirelessly transmitting an alarm signal to a remote device;

sending particle sampling data from the particle detector to the remote device; and

replicating the graphical user interface associated with the particle detector on an electronic display of the remote device;

passing one or more user instructions from the remote device to the particle detector via the replicate graphical interface of the remote device;

executing the one or more user instructions on the particle detector.

2. The method of claim 1 , wherein the replicating step comprises:

reproducing one or more icons or visual indicators from the graphical user interface associated with the particle detector to the replicate graphical interface of the remote device.

3. The method of claim 2 , wherein the one or more icons or visual indicators include at least one of: a battery life indicator, an indicator of the location of the particle detector, and an alarm source indicator.

4. The method of claim 2 , wherein the replicating step comprises:

duplicating one or more tables of particle detection data from the graphical user interface associated with the particle detector to the replicate graphical interface of the remote device.

5. The method of claim 1 , wherein the one or more user instructions comprise at least one of: adjusting an alarm threshold, acknowledging an alarm, terminating a sampling protocol, initiating a sampling protocol.

6. The method of claim 1 , comprising:

in response to the detecting step, activating an audible alarm of the particle detector, a visual alarm of the particle detector, or both.

7. The method of claim 1 , comprising:

in response to the wirelessly transmitting step, activating an audible alarm of the remote device, a visual alarm of the remote device, or both.

8. The method of claim 1 , comprising:

in response to the wirelessly transmitting step, activating a tactile alarm of the remote device.

9. The method of claim 8 , wherein the tactile alarm comprises vibration of the remote device.

10. The method of claim 1 , wherein the remote device is a wearable device.

11. The method of claim 1 , wherein the remote device is a smartphone or a smartwatch.

12. The method of claim 1 , wherein the particle detector is a portable particle detection device.

13. The method of claim 1 , wherein the particle detector is a particle sampler or a particle counter.

14. The method of claim 1 , wherein the particle detector is a microbial impactor or an optical particle counter.

15. The method of claim 1 , wherein the particle detector is an optical particle detector, the sampling step comprising:

detecting particles via scattered light in the sampling region of the device.

16. The method of claim 1 , wherein the wirelessly transmitting steps occurs via one of a WiFi or BLUETOOTH communication protocol.

17. A particle detector system comprising:

a particle detector;

a first electronic display associated with the particle detector, the first electronic display configured to display a graphical user interface, the graphical user interface configured to set one or more particle monitoring parameters;

a first processor configured to:

detect an alarm condition;

wirelessly transmit an alarm signal; and

a remote device comprising:

a second electronic display; and

a second processor configured to:

receive the alarm signal;

replicate the graphical user interface associated with the particle detector on the second electronic display; and

pass one or more user instructions from the remote device to the particle detector via the second graphical interface.

18. The system of claim 17 , wherein the second processor is configured to receive particle sampling data from the particle detector.

19. The system of claim 17 , wherein the particle detector comprises a visual alarm, an audible alarm, or both.

20. The system of claim 17 , wherein the remote device comprises a visual alarm, an audible alarm, or both.

21. The system of claim 17 , wherein the remote device comprises a tactile alarm.

22. The system of claim 17 , wherein the remote device is a wearable device.

23. The system of claim 17 , wherein the remote device is a smartphone or a smartwatch.

24. The system of claim 17 , wherein the particle detector and the remote device each comprise a WiFi or BLUETOOTH transceiver.

25. The system of claim 17 , wherein the particle detector is a portable particle detection device.

26. The system of claim 17 , wherein the particle detector is a particle sampler or a particle counter.

27. The system of claim 17 , wherein the particle detector is a microbial impactor or an optical particle counter.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 28, 2021
From: KNOLLENBERG, BRIAN A.
To: PARTICLE MEASURING SYSTEMS, INC.
Reel/Frame 057006/0259 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 7, 2021
From: MACLAUGHLIN, SCOTT; MICHAELIS, MATT
To: PARTICLE MEASURING SYSTEMS, INC.
Reel/Frame 055856/0249 →
Continuity (3)
Continuation 17063779 · Oct 6, 2020
Provisional Application 62911810 · Oct 7, 2019
Related Publication 20210295670A1 · Sep 23, 2021
Cited By (5)
US 12,270,817 US 12,326,393 US 12,352,671 US 12,399,102 US 12,461,010